From 8751c22d4eec5a5291e8375e72395d15d94071b6 Mon Sep 17 00:00:00 2001
From: Egor Ushakov <egor.ushakov@jetbrains.com>
Date: Mon, 23 Apr 2018 20:09:25 +0300
Subject: [PATCH] restored limitation to line for java-related highlighters -
 IDEA-CR-31880

---
 .../com/intellij/debugger/impl/DebuggerUtilsEx.java | 13 ++++++++++++-
 .../ui/breakpoints/JavaLineBreakpointType.java      |  7 +++++--
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/java/debugger/impl/src/com/intellij/debugger/impl/DebuggerUtilsEx.java b/java/debugger/impl/src/com/intellij/debugger/impl/DebuggerUtilsEx.java
index bbe997e591db..abf191b72a59 100644
--- a/java/debugger/impl/src/com/intellij/debugger/impl/DebuggerUtilsEx.java
+++ b/java/debugger/impl/src/com/intellij/debugger/impl/DebuggerUtilsEx.java
@@ -860,10 +860,21 @@ public abstract class DebuggerUtilsEx extends DebuggerUtils {
     @Nullable
     @Override
     public TextRange getHighlightRange() {
-      return SourcePositionHighlighter.getHighlightRangeFor(mySourcePosition);
+      return intersectWithLine(SourcePositionHighlighter.getHighlightRangeFor(mySourcePosition), mySourcePosition.getFile(), getLine());
     }
   }
 
+  @Nullable
+  public static TextRange intersectWithLine(@Nullable TextRange range, @Nullable PsiFile file, int line) {
+    if (range != null && file != null) {
+      Document document = PsiDocumentManager.getInstance(file.getProject()).getDocument(file);
+      if (document != null) {
+        range = range.intersection(DocumentUtil.getLineTextRange(document, line));
+      }
+    }
+    return range;
+  }
+
   @Nullable
   public static PsiFile getPsiFile(@Nullable XSourcePosition position, Project project) {
     ApplicationManager.getApplication().assertReadAccessAllowed();
diff --git a/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointType.java b/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointType.java
index 2895510c97e2..3d4410dd11d9 100644
--- a/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointType.java
+++ b/java/debugger/impl/src/com/intellij/debugger/ui/breakpoints/JavaLineBreakpointType.java
@@ -190,7 +190,10 @@ public class JavaLineBreakpointType extends JavaLineBreakpointTypeBase<JavaLineB
 
     @Override
     public TextRange getHighlightRange() {
-      return myElement != null ? myElement.getTextRange() : null;
+      if (myElement != null) {
+        return DebuggerUtilsEx.intersectWithLine(myElement.getTextRange(), myElement.getContainingFile(), mySourcePosition.getLine());
+      }
+      return null;
     }
 
     @NotNull
@@ -239,7 +242,7 @@ public class JavaLineBreakpointType extends JavaLineBreakpointTypeBase<JavaLineB
       if (javaBreakpoint instanceof LineBreakpoint) {
         PsiElement method = getContainingMethod((LineBreakpoint)javaBreakpoint);
         if (method != null) {
-          return method.getTextRange();
+          return DebuggerUtilsEx.intersectWithLine(method.getTextRange(), method.getContainingFile(), breakpoint.getLine());
         }
       }
     }